participate? >> oh, yes, tony. as a matter of fact, any time the trait showed up in my testing with our student athletes, we had a conditioning program which we put into play which was a graduated and elevated intensity from degrees, and if i remember correctly, ours was anywhere from 4-5 days in the preseason. and we had no effects. none whatsoever. >> okay. >> and i -- i mean, that to me is certainly a lot better. you're going to be able to participate and do what you need to do, rather than have to have the other conversation. >> very good. our time is short, so we have to leave it there. floyd keith, thank you for taking the time to explain it to us. it is good to hear from you. thank you. >> tony, my pleasure.